var news_width_clip = 430;
var news_height_clip_news = 224;
var news_pos_y = 0;

var news_content_height;
var news_timer_scroll;

function news_scrolling_start(){
clearInterval(news_timer_scroll);
	news_timer_scroll = setInterval('news_scrolling_up()', 50);
	news_content_height = document.getElementById('news_container').offsetHeight;
}

function news_scrolling_up(){
	news_pos_y = news_pos_y - 1;
	document.getElementById('news_container').style.top = news_pos_y ;
	if ( (news_pos_y + (news_content_height + 10) ) == 0 ){
		clearInterval(news_timer_scroll);
		news_scrolling_reset();
	}
}

function news_scrolling_pause(){
	clearInterval(news_timer_scroll);

}

function news_scrolling_reset(){
	news_pos_y = 0;
	document.getElementById('news_container').style.top = "0";
	setTimeout("news_scrolling_start()", 2000);
}